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23260461 = 372234967
BaseRepresentation
bin101100010111…
…0110100101101
31121202202100120
41120232310231
521423313321
62150315153
7401465520
oct130566455
947682316
1023260461
1112147a24
127958ab9
134a854b3
143136bb7
152096ec6
hex162ed2d

23260461 has 16 divisors (see below), whose sum is σ = 35610624. Its totient is φ = 13229424.

The previous prime is 23260423. The next prime is 23260487. The reversal of 23260461 is 16406232.

It is not a de Polignac number, because 23260461 - 26 = 23260397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23260411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (2225664).

Almost surely, 223260461 is an apocalyptic number.

23260461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23260461 is a deficient number, since it is larger than the sum of its proper divisors (12350163).

23260461 is a wasteful number, since it uses less digits than its factorization.

23260461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23260461 is about 4822.9100136743. The cubic root of 23260461 is about 285.4561731190.

Adding to 23260461 its reverse (16406232), we get a palindrome (39666693).

The spelling of 23260461 in words is "twenty-three million, two hundred sixty thousand, four hundred sixty-one".

Divisors: 1 3 7 21 223 669 1561 4683 4967 14901 34769 104307 1107641 3322923 7753487 23260461